SGC-Chem Test 2 SP2
A) It is composed of electrons and neutrons B) It is composed of protons only C) It is composed of protons and electrons D) It is composed of protons and neutrons
A) + B) 0 C) -
A) have an equal number of electrons and protons. B) have an equal number of neutrons and protons. C) have an equal number of charged and noncharged particles. D) have neutrons in their nuclei.
A) breaking a pencil B) digesting food C) burning wood D) cooking eggs
A) Atomic Mass B) Alphabetical Order C) Atomic Number D) Discovery Date
A) Protons and Neutrons B) Valence Electrons C) Neutrons D) Protons
A) pH B) density C) color D) shape
A) eight neutrons in its nucleus. B) a total of eight protons and neutrons. C) a total of eight neutrons and electrons. D) eight protons in its nucleus.
A) protons plus the number of electrons. B) neutrons. C) protons plus the number of neutrons. D) protons.
A) They are extremely nonreactive. B) They form negative ions with a -1 charge. C) They are located in the left-most column of the periodic table. D) They are usually gases.
A) They are extremely rare in nature. B) They form compounds with very bright colors. C) a basically nonreactive. D) They are highly reactive with both metals and nonmetals.
A) are nonreactive B) are all metals C) have only 1 valence electron D) exist in all three states of matter in normal conditions
A) In the bottom rows. B) On the right side. C) On the left-most side. D) In the middle column of the periodic table.
A) number; mass B) color; smell C) location; ionization D) mass;number
A) 6 neutrons B) 3 neutrons C) 8 neutrons D) 12 neutrons
A) Alkaline Earth B) Alkaline Metals C) Halogens D) Noble Gases
A) Halogens B) Noble Gases C) Akali D) Alkaline Earth
A) Alkali B) Alkaline Earth C) Halogens D) Noble Gases
A) Halogens B) Noble Gases C) Alkali D) Alkaline Earth
A) 4 B) 5 C) 2 D) 3
A) metals B) metalloids C) nonmetals
A) Ms. Watson B) Mosely C) Einstein D) Mendleev
A) alphabetically B) according to atomic number C) by date discovered D) According to atomic mass
A) Atomic Number B) Atomic Mass C) Atomic Mass-Atomic Number D) Atomic Number-Atomic Mass
A) Atomic Number-Atomic mass B) Atomic Mass-Atomic Number C) Atomic Mass D) Atomic Number
A) protons B) nucleus C) electrons D) neutrons
A) flammability B) reactivity C) color D) pH
A) shape B) texture C) density D) pH
A) adding dye B) burning C) crushing D) breaking
A) breaking B) precipitate forming C) burning D) rusting
A) can only be observed by changing the substance B) can be observed with senses C) only can be seen in a few elements D) vary within the same element
A) only can be observed in a few elements B) vary within the same element C) can be observes with the senses D) cn only be observed by changing the substance
A) physical B) chemical
A) chemical B) physical
A) it will float B) not enough information C) it will sink
A) meters B) second C) liters D) kelvin
A) grams B) kilograms C) hours D) meters
A) accurate B) nethier accurate or precise C) both accurate and precise D) precise
A) 1,000 B) 100 C) 1/100 D) 1/1,000
A) constant B) control C) independent D) dependent
A) length of study B) growth C) strawberries D) fertilizer
A) 2,500m B) 0.0025m
A) 1.65g B) 16.5g
A) 9.470x10-2 B) 9.470x102
A) 4.2x103 B) 4.2x10-3
A) 0.0000875 B) 875,000
A) 63,400 B) 0.00634
A) independent B) constant C) control D) dependent
A) stirring rod B) tongs C) beaker D) graduated cylinder
A) 13 B) 16 C) 10 D) 0
A) 19 B) 18 C) 17 D) 35
A) 14 B) 12 C) 26 D) 10
A) 2 B) 18 C) 8 D) 10
A) 115 amu B) 0.57 amu C) 57 amu D) 5.7 amu
A) 2 B) 1 C) 3 D) 4
A) 67.2 mol B) 2 mol C) 0.5 mol D) 89.6 mol
A) 1.72x1023 atoms B) 2.107x1024 atoms C) 21.07 atoms D) 5.8x1022 atoms
A) 2,295ft B) 12,144ft
A) 33.3kg B) 6.75kg
A) Bohr B) Dalton C) Rutherford D) Thomson
A) Thomson B) Rutherford C) Chadwick D) Democritus
A) Shrodinger and Heisenburg B) Thomson C) Rutherford D) Bohr 
A) Dalton B) Rutherford C) Thomson D) Bohr
A) Atoms of the same element are exactly alike. B) All matter is made of atoms. C) Atoms combine to form compounds in simple whole number ratios.
A) Dalton B) Rutherford C) Bohr D) Chadwick
A) Electrons are positively charged. B) The mass of protons and neutrons are much smaller than the mass of the electron. C) The mass of electrons is much smaller than the mass of protons and neutrons. D) Electron number never changes.
A) positive charge B) larger mass C) negative charge D) smaller mass
A) protons B) neutrons C) electrons D) positrons
A) 72g/ml B) 0.33g/ml C) 3g/ml D) 1.33g/ml
A) 16g B) 17.5g C) 0.094g D) 10.7g |
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